tane/apps/app_seeds/test/ui/plantares_screen_test.dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:go_router/go_router.dart';
import 'package:tane/app.dart' show materialLocaleFor;
import 'package:tane/db/database.dart';
import 'package:tane/db/enums.dart';
import 'package:tane/i18n/strings.g.dart';
import 'package:tane/ui/plantares_screen.dart';

import '../support/test_support.dart';

/// The Plantares screen used to hide the data it stored: no date, no link to
/// the seed. These pin the surfaced version — a named, dated, tappable
/// commitment with an overdue nudge.
void main() {
  late AppDatabase db;
  setUp(() => db = newTestDatabase());
  tearDown(() => db.close());

  testWidgets('a tile names the linked seed and flags an overdue return-by',
      (tester) async {
    final repo = newTestRepository(db);
    final vid = await repo.addQuickVariety(label: 'Tomate rosa');
    await repo.createPlantare(
      direction: PlantareDirection.iReturn,
      varietyId: vid,
      counterparty: 'Ana',
      dueBy: DateTime(2000, 1, 1).millisecondsSinceEpoch, // long past → overdue
    );

    await tester.pumpWidget(
      wrapScreen(repository: repo, child: const PlantaresScreen()),
    );
    await tester.pump(); // let the Drift stream emit
    await tester.pump(const Duration(milliseconds: 100));

    expect(find.textContaining('Tomate rosa'), findsOneWidget);
    expect(find.textContaining('Ana'), findsOneWidget);
    expect(find.textContaining('Return by'), findsOneWidget);
    expect(find.textContaining('overdue'), findsOneWidget);
    await disposeTree(tester);
  });

  testWidgets('an open commitment with no due date shows no overdue flag',
      (tester) async {
    final repo = newTestRepository(db);
    final vid = await repo.addQuickVariety(label: 'Maíz');
    await repo.createPlantare(
      direction: PlantareDirection.owedToMe,
      varietyId: vid,
    );

    await tester.pumpWidget(
      wrapScreen(repository: repo, child: const PlantaresScreen()),
    );
    await tester.pump();
    await tester.pump(const Duration(milliseconds: 100));

    expect(find.textContaining('overdue'), findsNothing);
    expect(find.textContaining('Return by'), findsNothing);
    await disposeTree(tester);
  });

  testWidgets('a fully-signed bilateral pledge shows the "signed by both" badge',
      (tester) async {
    LocaleSettings.setLocaleSync(AppLocale.en);
    final repo = newTestRepository(db);
    await repo.createPlantare(
      direction: PlantareDirection.owedToMe,
      counterparty: 'Ana',
      pledgeId: 'p-1',
      debtorKey: 'dk',
      creditorKey: 'ck',
      debtorSignature: 'ds',
      creditorSignature: 'cs',
      remoteState: PlantareRemoteState.accepted,
    );

    await tester.pumpWidget(
      wrapScreen(repository: repo, child: const PlantaresScreen()),
    );
    await tester.pump();
    await tester.pump(const Duration(milliseconds: 100));

    expect(find.text('Signed by both'), findsOneWidget);
    // No accept/decline for a closed deal.
    expect(find.byKey(const Key('plantare.accept.')), findsNothing);
    await disposeTree(tester);
  });

  testWidgets('a pending proposal shows the "awaiting signature" badge',
      (tester) async {
    LocaleSettings.setLocaleSync(AppLocale.en);
    final repo = newTestRepository(db);
    await repo.createPlantare(
      direction: PlantareDirection.iReturn,
      counterparty: 'Ben',
      pledgeId: 'p-2',
      debtorKey: 'dk',
      creditorKey: 'ck',
      creditorSignature: 'cs', // proposer (creditor) signed; I (debtor) haven't
      remoteState: PlantareRemoteState.proposed,
    );

    await tester.pumpWidget(
      wrapScreen(repository: repo, child: const PlantaresScreen()),
    );
    await tester.pump();
    await tester.pump(const Duration(milliseconds: 100));

    expect(find.text('Awaiting signature'), findsOneWidget);
    await disposeTree(tester);
  });

  testWidgets('tapping a linked commitment opens its variety', (tester) async {
    final repo = newTestRepository(db);
    final vid = await repo.addQuickVariety(label: 'Judía');
    await repo.createPlantare(
      direction: PlantareDirection.iReturn,
      varietyId: vid,
    );

    LocaleSettings.setLocaleSync(AppLocale.en);
    final router = GoRouter(
      routes: [
        GoRoute(
          path: '/',
          builder: (_, _) => const PlantaresScreen(),
        ),
        GoRoute(
          path: '/variety/:id',
          builder: (_, state) =>
              Scaffold(body: Text('variety ${state.pathParameters['id']}')),
        ),
      ],
    );
    await tester.pumpWidget(
      TranslationProvider(
        child: RepositoryProvider.value(
          value: repo,
          child: MaterialApp.router(
            routerConfig: router,
            locale: materialLocaleFor(AppLocale.en.flutterLocale),
            supportedLocales: AppLocaleUtils.supportedLocales,
            localizationsDelegates: const [
              GlobalMaterialLocalizations.delegate,
              GlobalWidgetsLocalizations.delegate,
              GlobalCupertinoLocalizations.delegate,
            ],
          ),
        ),
      ),
    );
    await tester.pump();
    await tester.pump(const Duration(milliseconds: 100));

    await tester.tap(find.byType(ListTile).first);
    await tester.pumpAndSettle();

    expect(find.text('variety $vid'), findsOneWidget);
    await disposeTree(tester);
  });
}